Highest salary at Macoupin County in year 2023 was $236,277. Number of employees at Macoupin County in year 2023 was 311. Average annual salary was $41,203 and median salary was $35,077. Macoupin County average salary is 12 percent lower than USA average and median salary is 19 percent lower than USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 0.2 percent, the median salary increased 2.3 percent.